ui: Update Checkbox design (#22794)

This PR shifts the design of checkboxes and introduces ways to style
checkboxes based on Elevation, or tint them with a custom color.

This may have some impacts on existing uses of checkboxes.

When creating a checkbox you now need to call `.fill` if you want the
checkbox to have a filled style.

Before:

![CleanShot 2025-01-07 at 15 54
57@2x](https://github.com/user-attachments/assets/44463383-018e-4e7d-ac60-f3e7e643661d)

![CleanShot 2025-01-07 at 15 56
17@2x](https://github.com/user-attachments/assets/c72af034-4987-418e-b91b-5f50337fb212)


After:

![CleanShot 2025-01-07 at 15 55
47@2x](https://github.com/user-attachments/assets/711dff92-9ec3-485a-89de-e28f0b709833)

![CleanShot 2025-01-07 at 15 56
02@2x](https://github.com/user-attachments/assets/63797be4-22b2-464d-b4d3-fefc0d95537a)


Release Notes:

- N/A